A complete beginner’s guide to getting started with Arduino – featuring a special guest at 3:36 . This video assumes you have no knowledge of Arduino. It clearly explains how to do your first wire up, install the necessary software and how to flash your device.
A breadboard (about £3)
A yellow LED (around £2 for 50!)
A 47 ohm (or near) resistor (around £2 for 50!)
An Arduino Nano (around £2.50 pre-soldered)
A mini USB cable (around £1)
and a computer…